$ git clone -n https://gitee.com/lizhao2025/libavc1394.git /var/lib/mock/dist-an23-build-499772-74764/root/chroot_tmpdir/scmroot/libavc1394
Cloning into '/var/lib/mock/dist-an23-build-499772-74764/root/chroot_tmpdir/scmroot/libavc1394'...
$ git fetch origin a6a87aaab8dfad4c5125e710066d79379e06027f:KOJI_FETCH_HEAD
From https://gitee.com/lizhao2025/libavc1394
 * [new ref]         a6a87aaab8dfad4c5125e710066d79379e06027f -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at a6a87aa Update code from upstream